Which of the folowing have undistorted octahedral structures:(1) `SF_(6) (2) PF_(6)^(-) (3) SIF_(6)^(2-) (4) XeF_(6)`
Select the correct answer using the codes given below

Which of the following complexes are low spin diamagnetic ? (P) K_(4)[Os(CN)_(6)]" "(Q) [Mo(CO)_(6)] [Mn(CN)_(6)]^(4-) select the correct answer using the codes given below :

Which of the following compound possesses Lewis acid character? (1) BF_(3) (2) SiF_(4) (3) PF_(5) Select the correct answer using the codes given below

Which of the following compound possesses Lewis acid character? (1) BF_(3) (2) SiF_(4) (3) PF_(5) Select the correct answer using the codes given below

Which of the following are diamagnetic? (I) K_(4)[Fe(CN)_(6)] (II) K_(3)[Cr(CN)_(6)] (III) K_(3)[Co(CN)_(6)] (IV) K_(2)[Ni(CN)_(4)] Select the correct answer using the codes given below:

Which of the following are diamagnetic? (I) K_(4)[Fe(CN)_(6)] (II) K_(3)[Cr(CN)_(6)] (III) K_(3)[Co(CN)_(6)] (IV) K_(2)[Ni(CN)_(4)] Select the correct answer using the codes given below:

Which of the following halides cannot be hydrolysed? (I) TeF_(6) (II) SF_(6) (III) NCl_(3) (IV) NF_3 Choose the correct code.